/* Mummu Cycling Brand Styles */

/* ===== BRAND COLORS ===== */
:root {
  /* Primary Brand Colors */
  --mummu-black: #000000;
  --mummu-dark: #1a1a1a;
  --mummu-darker: #0d0d0d;
  --mummu-yellow: #FFD700;
  --mummu-yellow-hover: #FFF200;
  --mummu-white: #FFFFFF;
  
  /* Supporting Colors */
  --mummu-gray: #333333;
  --mummu-gray-light: #666666;
  --mummu-gray-lighter: #999999;
  --mummu-success: #00D084;
  --mummu-warning: #FF6B35;
  --mummu-error: #FF3B30;
  
  /* Typography */
  --mummu-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mummu-font-weight-normal: 400;
  --mummu-font-weight-medium: 500;
  --mummu-font-weight-semibold: 600;
  --mummu-font-weight-bold: 700;
  --mummu-font-weight-black: 900;
  
  /* Spacing */
  --mummu-spacing-xs: 0.5rem;
  --mummu-spacing-sm: 1rem;
  --mummu-spacing-md: 1.5rem;
  --mummu-spacing-lg: 2rem;
  --mummu-spacing-xl: 3rem;
  --mummu-spacing-xxl: 4rem;
  
  /* Border Radius */
  --mummu-radius-sm: 8px;
  --mummu-radius-md: 12px;
  --mummu-radius-lg: 16px;
  --mummu-radius-full: 50px;
  
  /* Shadows */
  --mummu-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --mummu-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --mummu-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --mummu-shadow-yellow: 0 4px 16px rgba(255, 215, 0, 0.3);
}

/* ===== GLOBAL STYLES ===== */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--mummu-font-primary);
  background: var(--mummu-dark);
  color: var(--mummu-white);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  font-weight: var(--mummu-font-weight-normal);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--mummu-font-weight-bold);
  line-height: 1.2;
  margin: 0;
  color: var(--mummu-white);
}

h1 {
  font-size: 2.5rem;
  font-weight: var(--mummu-font-weight-black);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2rem;
  font-weight: var(--mummu-font-weight-bold);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
  font-weight: var(--mummu-font-weight-bold);
}

.mummu-text-primary {
  color: var(--mummu-white);
}

.mummu-text-secondary {
  color: var(--mummu-gray-lighter);
}

.mummu-text-accent {
  color: var(--mummu-yellow);
  font-weight: var(--mummu-font-weight-bold);
}

.mummu-text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--mummu-font-weight-semibold);
}

/* ===== LAYOUT ===== */
.mummu-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--mummu-spacing-md);
}

.mummu-section {
  padding: var(--mummu-spacing-xxl) 0;
}

.mummu-grid {
  display: grid;
  gap: var(--mummu-spacing-lg);
}

.mummu-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.mummu-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.mummu-flex {
  display: flex;
  align-items: center;
  gap: var(--mummu-spacing-sm);
}

.mummu-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mummu-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== HEADER ===== */
.mummu-header {
  background: var(--mummu-black);
  border-bottom: 2px solid var(--mummu-yellow);
  padding: var(--mummu-spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.mummu-logo {
  display: flex;
  align-items: center;
  gap: var(--mummu-spacing-sm);
  font-size: 1.8rem;
  font-weight: var(--mummu-font-weight-black);
  color: var(--mummu-white);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.mummu-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--mummu-yellow);
  border-radius: var(--mummu-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--mummu-black);
  font-weight: var(--mummu-font-weight-black);
}

.mummu-tagline {
  font-size: 0.75rem;
  font-weight: var(--mummu-font-weight-medium);
  color: var(--mummu-gray-lighter);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 2px;
}

/* ===== NAVIGATION ===== */
.mummu-nav {
  background: var(--mummu-darker);
  border-bottom: 1px solid var(--mummu-gray);
}

.mummu-nav-list {
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mummu-nav-item {
  position: relative;
}

.mummu-nav-link {
  display: flex;
  align-items: center;
  gap: var(--mummu-spacing-xs);
  padding: var(--mummu-spacing-md) var(--mummu-spacing-lg);
  color: var(--mummu-gray-lighter);
  text-decoration: none;
  font-weight: var(--mummu-font-weight-medium);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  border-bottom: 3px solid transparent;
}

.mummu-nav-link:hover {
  color: var(--mummu-white);
  background: rgba(255, 215, 0, 0.1);
}

.mummu-nav-link.active {
  color: var(--mummu-yellow);
  border-bottom-color: var(--mummu-yellow);
  background: rgba(255, 215, 0, 0.1);
}

.mummu-nav-icon {
  font-size: 1rem;
}

/* ===== BUTTONS ===== */
.mummu-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--mummu-spacing-xs);
  padding: 12px 24px;
  border: none;
  border-radius: var(--mummu-radius-full);
  font-family: var(--mummu-font-primary);
  font-size: 0.875rem;
  font-weight: var(--mummu-font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.mummu-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary Button - Yellow */
.mummu-btn-primary {
  background: var(--mummu-yellow);
  color: var(--mummu-black);
  box-shadow: var(--mummu-shadow-yellow);
}

.mummu-btn-primary:hover:not(:disabled) {
  background: var(--mummu-yellow-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.mummu-btn-primary:active {
  transform: translateY(0);
}

/* Secondary Button - Outline */
.mummu-btn-secondary {
  background: transparent;
  color: var(--mummu-white);
  border: 2px solid var(--mummu-white);
}

.mummu-btn-secondary:hover:not(:disabled) {
  background: var(--mummu-white);
  color: var(--mummu-black);
  transform: translateY(-2px);
}

/* Ghost Button */
.mummu-btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: var(--mummu-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.mummu-btn-ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Button Sizes */
.mummu-btn-sm {
  padding: 8px 16px;
  font-size: 0.75rem;
}

.mummu-btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

/* ===== CARDS ===== */
.mummu-card {
  background: var(--mummu-black);
  border: 1px solid var(--mummu-gray);
  border-radius: var(--mummu-radius-md);
  padding: var(--mummu-spacing-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.mummu-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--mummu-shadow-lg);
  border-color: var(--mummu-yellow);
}

.mummu-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--mummu-yellow) 0%, var(--mummu-yellow-hover) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mummu-card:hover::before {
  opacity: 1;
}

.mummu-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--mummu-spacing-md);
}

.mummu-card-title {
  font-size: 1.25rem;
  font-weight: var(--mummu-font-weight-bold);
  color: var(--mummu-white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.mummu-card-content {
  color: var(--mummu-gray-lighter);
  line-height: 1.6;
}

/* ===== BADGES ===== */
.mummu-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--mummu-radius-full);
  font-size: 0.75rem;
  font-weight: var(--mummu-font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mummu-badge-primary {
  background: var(--mummu-yellow);
  color: var(--mummu-black);
}

.mummu-badge-success {
  background: var(--mummu-success);
  color: var(--mummu-white);
}

.mummu-badge-warning {
  background: var(--mummu-warning);
  color: var(--mummu-white);
}

.mummu-badge-secondary {
  background: var(--mummu-gray);
  color: var(--mummu-white);
}

/* ===== METRICS/VALUES ===== */
.mummu-metric {
  text-align: center;
}

.mummu-metric-value {
  font-size: 2.5rem;
  font-weight: var(--mummu-font-weight-black);
  color: var(--mummu-yellow);
  line-height: 1;
  margin-bottom: var(--mummu-spacing-xs);
  text-shadow: 0 2px 4px rgba(255, 215, 0, 0.3);
}

.mummu-metric-label {
  font-size: 0.875rem;
  font-weight: var(--mummu-font-weight-medium);
  color: var(--mummu-gray-lighter);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mummu-metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--mummu-spacing-sm) 0;
  border-bottom: 1px solid var(--mummu-gray);
}

.mummu-metric-row:last-child {
  border-bottom: none;
}

.mummu-metric-row-label {
  display: flex;
  align-items: center;
  gap: var(--mummu-spacing-xs);
  font-weight: var(--mummu-font-weight-medium);
  color: var(--mummu-gray-lighter);
}

.mummu-metric-row-value {
  font-size: 1.25rem;
  font-weight: var(--mummu-font-weight-bold);
  color: var(--mummu-yellow);
}

/* ===== FORMS ===== */
.mummu-form-section {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--mummu-gray);
  border-radius: var(--mummu-radius-md);
  padding: var(--mummu-spacing-lg);
  margin-bottom: var(--mummu-spacing-lg);
}

.mummu-form-section-title {
  font-size: 1.25rem;
  font-weight: var(--mummu-font-weight-bold);
  color: var(--mummu-white);
  text-transform: uppercase;
  margin-bottom: var(--mummu-spacing-md);
  display: flex;
  align-items: center;
  gap: var(--mummu-spacing-xs);
}

.mummu-form-group {
  margin-bottom: var(--mummu-spacing-md);
}

.mummu-form-label {
  display: block;
  margin-bottom: var(--mummu-spacing-xs);
  font-weight: var(--mummu-font-weight-medium);
  color: var(--mummu-white);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mummu-form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--mummu-black);
  border: 2px solid var(--mummu-gray);
  border-radius: var(--mummu-radius-sm);
  color: var(--mummu-white);
  font-family: var(--mummu-font-primary);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.mummu-form-input:focus {
  outline: none;
  border-color: var(--mummu-yellow);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.mummu-form-input::placeholder {
  color: var(--mummu-gray-lighter);
}

/* ===== ALERTS/NOTIFICATIONS ===== */
.mummu-alert {
  display: flex;
  align-items: center;
  gap: var(--mummu-spacing-sm);
  padding: var(--mummu-spacing-md);
  border-radius: var(--mummu-radius-md);
  margin-bottom: var(--mummu-spacing-md);
  border-left: 4px solid;
}

.mummu-alert-success {
  background: rgba(0, 208, 132, 0.1);
  border-left-color: var(--mummu-success);
  color: var(--mummu-white);
}

.mummu-alert-warning {
  background: rgba(255, 107, 53, 0.1);
  border-left-color: var(--mummu-warning);
  color: var(--mummu-white);
}

.mummu-alert-info {
  background: rgba(255, 215, 0, 0.1);
  border-left-color: var(--mummu-yellow);
  color: var(--mummu-white);
}

/* ===== USER INTERFACE ELEMENTS ===== */
.mummu-user-info {
  display: flex;
  align-items: center;
  gap: var(--mummu-spacing-sm);
}

.mummu-avatar {
  width: 40px;
  height: 40px;
  background: var(--mummu-yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--mummu-font-weight-black);
  color: var(--mummu-black);
  text-transform: uppercase;
}

.mummu-user-details {
  display: flex;
  flex-direction: column;
}

.mummu-user-name {
  font-weight: var(--mummu-font-weight-semibold);
  color: var(--mummu-white);
  font-size: 0.875rem;
}

.mummu-user-email {
  font-size: 0.75rem;
  color: var(--mummu-gray-lighter);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  :root {
    --mummu-spacing-xxl: 2rem;
    --mummu-spacing-xl: 2rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .mummu-container {
    padding: 0 var(--mummu-spacing-sm);
  }
  
  .mummu-nav-list {
    flex-wrap: wrap;
  }
  
  .mummu-nav-link {
    padding: var(--mummu-spacing-sm);
    font-size: 0.75rem;
  }
  
  .mummu-flex-between {
    flex-direction: column;
    align-items: stretch;
    gap: var(--mummu-spacing-sm);
  }
  
  .mummu-metric-value {
    font-size: 2rem;
  }
  
  .mummu-grid-2,
  .mummu-grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ===== UTILITY CLASSES ===== */
.mummu-hidden { display: none !important; }
.mummu-visible { display: block !important; }
.mummu-text-center { text-align: center; }
.mummu-text-left { text-align: left; }
.mummu-text-right { text-align: right; }
.mummu-font-bold { font-weight: var(--mummu-font-weight-bold); }
.mummu-font-black { font-weight: var(--mummu-font-weight-black); }
.mummu-uppercase { text-transform: uppercase; }
.mummu-mb-0 { margin-bottom: 0; }
.mummu-mb-sm { margin-bottom: var(--mummu-spacing-sm); }
.mummu-mb-md { margin-bottom: var(--mummu-spacing-md); }
.mummu-mb-lg { margin-bottom: var(--mummu-spacing-lg); }
.mummu-mt-sm { margin-top: var(--mummu-spacing-sm); }
.mummu-mt-md { margin-top: var(--mummu-spacing-md); }
.mummu-mt-lg { margin-top: var(--mummu-spacing-lg); }

/* ===== ANIMATIONS ===== */
@keyframes mummu-fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes mummu-slide-in {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@keyframes mummu-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.mummu-animate-fade-in {
  animation: mummu-fade-in 0.6s ease-out;
}

.mummu-animate-slide-in {
  animation: mummu-slide-in 0.4s ease-out;
}

.mummu-animate-pulse {
  animation: mummu-pulse 2s infinite;
}

/* ===== CHART CONTAINERS ===== */
.mummu-chart-container {
  background: var(--mummu-black);
  border: 1px solid var(--mummu-gray);
  border-radius: var(--mummu-radius-md);
  padding: var(--mummu-spacing-lg);
  height: 400px;
  position: relative;
}

.mummu-chart-title {
  font-size: 1.125rem;
  font-weight: var(--mummu-font-weight-bold);
  color: var(--mummu-white);
  text-transform: uppercase;
  margin-bottom: var(--mummu-spacing-md);
}

/* ===== LOADING STATES ===== */
.mummu-loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.mummu-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--mummu-gray);
  border-top-color: var(--mummu-yellow);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}